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News From Solid State Lighting Design

All Star Lighting Supplies (Luxrite) LED Filament Bulbs Alleged to Infringe Epistar Patents

Taiwan LED producer Epistar Corporation filed a patent infringement lawsuit against All Star Lighting Supplies, Inc., which does business as Luxrite. Epistar filed the lawsuit in the United States District Court for the District of New Jersey on October 13, 2017. The complaint alleges that the LED filament bulbs of…
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LG Innotek Launches 2.5W Violet LEDs

South Korean firm LG Innotek has introduced 2.5 W single chip violet LEDs which the company's Laser Components division sells. According to the company, these new violet LEDs with 415 nm wavelength deliver exceptionally high power in a remarkably small space. The violet LEDs come with standard (130°) and narrow…

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Hurricanes and Earthquakes Help Remind Us to Not Take Lighting for Granted
During the past month, the major hurricanes and even earthquakes have plagued parts of North America. These events in addition to the recent announcement of Philips Lighting's establishment of the…
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Researchers in Korea Succeed in Separating High Quality GaN from Sapphire Substrate

Researchers at the Gwangju Institute of Science and Technology, Gwangju, Korea have grown a high quality GaN layer on a Sapphire substrate, then successfully separated the sapphire substrate using a chemical lift-off technique. The study results appears in The Japan Society of Applied Physics. The researcher point out that “…conventional …

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Aixtron OVPD Technology Receives Best Technical Development Award

Aixtron of Aachen, Germany, announced that it has won the Best Technical Development Manufacturing Award at Printed Electronics and Photovoltaics USA 2010. According to Aixtron, the prize is for exceptional work on developing high-efficiency components and manufacturing technologies for flexible electronics. Aixtron received the award specifically for its organic vapor …

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Pro-Lite announces USB2000+IRRAD spectroradiometer

The USB2000+IRRAD is Pro-Lite’s modular spectroradiometer system based upon the Ocean Optics USB2000+ spectrometer. This system has the flexibility to measure spectral radiant flux, intensity & irradiance as well as derived photometric (illuminance, luminous intensity) & colorimetric (chromaticity, colour temperature & colour rendering) properties. Using interchangeable collection optics & integrating …

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